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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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334 ref_frame->video_frame_buffer()->DataV(), | 334 ref_frame->video_frame_buffer()->DataV(), |
335 ref_frame->video_frame_buffer()->StrideV(), | 335 ref_frame->video_frame_buffer()->StrideV(), |
336 test_frame->video_frame_buffer()->DataY(), | 336 test_frame->video_frame_buffer()->DataY(), |
337 test_frame->video_frame_buffer()->StrideY(), | 337 test_frame->video_frame_buffer()->StrideY(), |
338 test_frame->video_frame_buffer()->DataU(), | 338 test_frame->video_frame_buffer()->DataU(), |
339 test_frame->video_frame_buffer()->StrideU(), | 339 test_frame->video_frame_buffer()->StrideU(), |
340 test_frame->video_frame_buffer()->DataV(), | 340 test_frame->video_frame_buffer()->DataV(), |
341 test_frame->video_frame_buffer()->StrideV(), | 341 test_frame->video_frame_buffer()->StrideV(), |
342 test_frame->width(), test_frame->height()); | 342 test_frame->width(), test_frame->height()); |
343 } | 343 } |
344 | |
345 void NV12ToI420Scale(uint8_t* tmp_data, | |
346 const uint8_t* src_y, int src_stride_y, | |
347 const uint8_t* src_uv, int src_stride_uv, | |
348 int src_width, int src_height, | |
349 uint8_t* dst_y, int dst_stride_y, | |
350 uint8_t* dst_u, int dst_stride_u, | |
351 uint8_t* dst_v, int dst_stride_v, | |
352 int dst_width, int dst_height) { | |
353 // Split source UV plane into separate U and V plane using the temporary data. | |
354 const int src_uv_width = (src_width + 1) / 2; | |
355 const int src_uv_height = (src_height + 1) / 2; | |
356 uint8_t* const src_u = tmp_data; | |
357 uint8_t* const src_v = tmp_data + src_uv_width * src_uv_height; | |
358 libyuv::SplitUVPlane(src_uv, src_stride_uv, | |
359 src_u, src_uv_width, | |
360 src_v, src_uv_width, | |
361 src_uv_width, src_uv_height); | |
362 // Scale the planes into the destination. | |
363 libyuv::I420Scale(src_y, src_stride_y, | |
364 src_u, src_uv_width, | |
365 src_v, src_uv_width, | |
366 src_width, src_height, | |
367 dst_y, dst_stride_y, | |
368 dst_u, dst_stride_u, | |
369 dst_v, dst_stride_v, | |
370 dst_width, dst_height, | |
371 libyuv::kFilterBox); | |
372 } | |
373 | |
374 } // namespace webrtc | 344 } // namespace webrtc |
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